観測所番号 66408
都道府県 岡山県 [ 地域ポータル ]
所在地 岡山県岡山市北区下石井 (岡山県岡山市北区)
観測月数 257
観測回数 187,163
観測期間
期間 名前 緯度 経度 高度 風速計高さ
1996年03月25日 〜 2011年12月19日 岡山 (オカヤマ) 34.660N 133.917E 3m 70.8m
2011年12月20日 〜 2015年03月04日 岡山 (オカヤマ) 34.660N 133.917E 3m 70.8m
2015年03月05日 〜 2017年07月99日 岡山 (オカヤマ) 34.685N 133.925E 5m 69.9m
リアルタイムデータ アメラス(アメダス・ランキング・サービス)
過去の大雨データ アメダス集中豪雨
気象災害報告
台風接近履歴
近隣観測所
番号 名前 距離 方位
66406 岡山(岡山県) 1.12km 258度
66407 岡山(岡山県) 2.92km 198度
66346 日応寺(岡山県) 10.24km 321度
66446 倉敷(岡山県) 17.84km 233度
66296 福渡(岡山県) 20.29km 354度
66501 玉野(岡山県) 22.08km 174度
66287 吉備中央(岡山県) 24.90km 306度
66421 虫明(岡山県) 25.84km 90度
66306 和気(岡山県) 27.68km 58度
66391 矢掛(岡山県) 29.14km 255度
66251 赤磐(岡山県) 29.57km 29度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 176,418
[176,418 (94.26% / 94.27%)] [176,418 / 187,137 (94.27)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 5,668
[5,668 (3.03% / 3.03%)] [182,086 / 10,719 (97.30)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 2,128
[2,128 (1.14% / 1.14%)] [184,214 / 5,051 (98.44)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,099
[1,099 (0.59% / 0.59%)] [185,313 / 2,923 (99.03)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 594
[594 (0.32% / 0.32%)] [185,907 / 1,824 (99.34)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 372
[372 (0.20% / 0.20%)] [186,279 / 1,230 (99.54)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 231
[231 (0.12% / 0.12%)] [186,510 / 858 (99.66)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 138
[138 (0.07% / 0.07%)] [186,648 / 627 (99.74)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 118
[118 (0.06% / 0.06%)] [186,766 / 489 (99.80)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 78
[78 (0.04% / 0.04%)] [186,844 / 371 (99.84)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 60
[60 (0.03% / 0.03%)] [186,904 / 293 (99.88)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 40
[40 (0.02% / 0.02%)] [186,944 / 233 (99.90)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 40
[40 (0.02% / 0.02%)] [186,984 / 193 (99.92)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 28
[28 (0.01% / 0.01%)] [187,012 / 153 (99.93)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 22
[22 (0.01% / 0.01%)] [187,034 / 125 (99.94)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 19
[19 (0.01% / 0.01%)] [187,053 / 103 (99.96)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 16
[16 (0.01% / 0.01%)] [187,069 / 84 (99.96)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 8
[8 (0.00% / 0.00%)] [187,077 / 68 (99.97)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 8
[8 (0.00% / 0.00%)] [187,085 / 60 (99.97)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 10
[10 (0.01% / 0.01%)] [187,095 / 52 (99.98)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 6
[6 (0.00% / 0.00%)] [187,101 / 42 (99.98)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 4
[4 (0.00% / 0.00%)] [187,105 / 36 (99.98)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 4
[4 (0.00% / 0.00%)] [187,109 / 32 (99.99)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 3
[3 (0.00% / 0.00%)] [187,112 / 28 (99.99)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 4
[4 (0.00% / 0.00%)] [187,116 / 25 (99.99)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 2
[2 (0.00% / 0.00%)] [187,118 / 21 (99.99)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 3
[3 (0.00% / 0.00%)] [187,121 / 19 (99.99)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 6
[6 (0.00% / 0.00%)] [187,127 / 16 (99.99)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 2
[2 (0.00% / 0.00%)] [187,129 / 10 (100.00)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 1
[1 (0.00% / 0.00%)] [187,130 / 8 (100.00)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 1
[1 (0.00% / 0.00%)] [187,131 / 7 (100.00)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [187,132 / 6 (100.00)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [187,133 / 5 (100.00)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [187,134 / 4 (100.00)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [187,135 / 3 (100.00)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [187,136 / 2 (100.00)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [187,137 / 1 (100.00)]

欠測回数 (26 / 0.01%)

風向

静穏 静穏 = 2,265
[2,265 (1.21% / 1.21%)]
北北東 北北東 = 13,370
[13,370 (7.14% / 7.15%)]
北東 北東 = 18,775
[18,775 (10.03% / 10.04%)]
東北東 東北東 = 17,962
[17,962 (9.60% / 9.60%)]
東 = 11,561
[11,561 (6.18% / 6.18%)]
東南東 東南東 = 9,224
[9,224 (4.93% / 4.93%)]
南東 南東 = 7,806
[7,806 (4.17% / 4.17%)]
南南東 南南東 = 4,010
[4,010 (2.14% / 2.14%)]
南 = 4,359
[4,359 (2.33% / 2.33%)]
南南西 南南西 = 5,285
[5,285 (2.82% / 2.83%)]
南西 南西 = 10,448
[10,448 (5.58% / 5.59%)]
西南西 西南西 = 12,626
[12,626 (6.75% / 6.75%)]
西 西 = 15,455
[15,455 (8.26% / 8.26%)]
西北西 西北西 = 10,895
[10,895 (5.82% / 5.82%)]
北西 北西 = 11,072
[11,072 (5.92% / 5.92%)]
北北西 北北西 = 14,775
[14,775 (7.89% / 7.90%)]
北 = 17,180
[17,180 (9.18% / 9.18%)]

欠測回数 (95 / 0.05%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 3,088
[3,088 (1.65% / 1.65%)] [3,088 / 187,071 (1.65)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 38,904
[38,904 (20.79% / 20.80%)] [41,992 / 183,983 (22.45)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 48,855
[48,855 (26.10% / 26.12%)] [90,847 / 145,079 (48.56)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 34,903
[34,903 (18.65% / 18.66%)] [125,750 / 96,224 (67.22)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 24,050
[24,050 (12.85% / 12.86%)] [149,800 / 61,321 (80.08)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 15,333
[15,333 (8.19% / 8.20%)] [165,133 / 37,271 (88.27)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 8,863
[8,863 (4.74% / 4.74%)] [173,996 / 21,938 (93.01)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 5,302
[5,302 (2.83% / 2.83%)] [179,298 / 13,075 (95.84)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 3,265
[3,265 (1.74% / 1.75%)] [182,563 / 7,773 (97.59)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 1,993
[1,993 (1.06% / 1.07%)] [184,556 / 4,508 (98.66)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 1,183
[1,183 (0.63% / 0.63%)] [185,739 / 2,515 (99.29)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 693
[693 (0.37% / 0.37%)] [186,432 / 1,332 (99.66)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 306
[306 (0.16% / 0.16%)] [186,738 / 639 (99.82)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 163
[163 (0.09% / 0.09%)] [186,901 / 333 (99.91)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 79
[79 (0.04% / 0.04%)] [186,980 / 170 (99.95)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 36
[36 (0.02% / 0.02%)] [187,016 / 91 (99.97)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 31
[31 (0.02% / 0.02%)] [187,047 / 55 (99.99)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 13
[13 (0.01% / 0.01%)] [187,060 / 24 (99.99)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 5
[5 (0.00% / 0.00%)] [187,065 / 11 (100.00)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 1
[1 (0.00% / 0.00%)] [187,066 / 6 (100.00)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 4
[4 (0.00% / 0.00%)] [187,070 / 5 (100.00)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 1
[1 (0.00% / 0.00%)] [187,071 / 1 (100.00)]

欠測回数 (92 / 0.05%)

気温

-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 2
[2 (0.00% / 0.00%)] [2 / 187,136 (0.00)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 65
[65 (0.03% / 0.03%)] [67 / 187,134 (0.04)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 111
[111 (0.06% / 0.06%)] [178 / 187,069 (0.10)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 335
[335 (0.18% / 0.18%)] [513 / 186,958 (0.27)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 2,559
[2,559 (1.37% / 1.37%)] [3,072 / 186,623 (1.64)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 2,877
[2,877 (1.54% / 1.54%)] [5,949 / 184,064 (3.18)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 3,664
[3,664 (1.96% / 1.96%)] [9,613 / 181,187 (5.14)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 4,217
[4,217 (2.25% / 2.25%)] [13,830 / 177,523 (7.39)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 5,082
[5,082 (2.72% / 2.72%)] [18,912 / 173,306 (10.11)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 5,739
[5,739 (3.07% / 3.07%)] [24,651 / 168,224 (13.17)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 6,512
[6,512 (3.48% / 3.48%)] [31,163 / 162,485 (16.65)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 6,625
[6,625 (3.54% / 3.54%)] [37,788 / 155,973 (20.19)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 6,893
[6,893 (3.68% / 3.68%)] [44,681 / 149,348 (23.88)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 6,445
[6,445 (3.44% / 3.44%)] [51,126 / 142,455 (27.32)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 6,222
[6,222 (3.32% / 3.32%)] [57,348 / 136,010 (30.65)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 6,001
[6,001 (3.21% / 3.21%)] [63,349 / 129,788 (33.85)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 5,570
[5,570 (2.98% / 2.98%)] [68,919 / 123,787 (36.83)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 5,411
[5,411 (2.89% / 2.89%)] [74,330 / 118,217 (39.72)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 5,615
[5,615 (3.00% / 3.00%)] [79,945 / 112,806 (42.72)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 5,522
[5,522 (2.95% / 2.95%)] [85,467 / 107,191 (45.67)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 5,785
[5,785 (3.09% / 3.09%)] [91,252 / 101,669 (48.76)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 5,431
[5,431 (2.90% / 2.90%)] [96,683 / 95,884 (51.66)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 5,633
[5,633 (3.01% / 3.01%)] [102,316 / 90,453 (54.67)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 6,270
[6,270 (3.35% / 3.35%)] [108,586 / 84,820 (58.03)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 6,194
[6,194 (3.31% / 3.31%)] [114,780 / 78,550 (61.34)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 6,494
[6,494 (3.47% / 3.47%)] [121,274 / 72,356 (64.81)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 6,550
[6,550 (3.50% / 3.50%)] [127,824 / 65,862 (68.31)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 6,743
[6,743 (3.60% / 3.60%)] [134,567 / 59,312 (71.91)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 6,719
[6,719 (3.59% / 3.59%)] [141,286 / 52,569 (75.50)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 7,363
[7,363 (3.93% / 3.93%)] [148,649 / 45,850 (79.43)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 7,914
[7,914 (4.23% / 4.23%)] [156,563 / 38,487 (83.66)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 7,245
[7,245 (3.87% / 3.87%)] [163,808 / 30,573 (87.53)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 5,917
[5,917 (3.16% / 3.16%)] [169,725 / 23,328 (90.70)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 4,662
[4,662 (2.49% / 2.49%)] [174,387 / 17,411 (93.19)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 3,733
[3,733 (1.99% / 1.99%)] [178,120 / 12,749 (95.18)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 3,027
[3,027 (1.62% / 1.62%)] [181,147 / 9,016 (96.80)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 2,416
[2,416 (1.29% / 1.29%)] [183,563 / 5,989 (98.09)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 1,782
[1,782 (0.95% / 0.95%)] [185,345 / 3,573 (99.04)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 1,139
[1,139 (0.61% / 0.61%)] [186,484 / 1,791 (99.65)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 472
[472 (0.25% / 0.25%)] [186,956 / 652 (99.90)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 150
[150 (0.08% / 0.08%)] [187,106 / 180 (99.98)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 30
[30 (0.02% / 0.02%)] [187,136 / 30 (100.00)]

欠測回数 (27 / 0.01%)

日照時間

0.0h 0.0h = 124,745
[124,745 (66.65% / 66.70%)] [124,745 / 187,015 (66.70)]
0.1h 0.1h = 4,904
[4,904 (2.62% / 2.62%)] [129,649 / 62,270 (69.33)]
0.2h 0.2h = 4,114
[4,114 (2.20% / 2.20%)] [133,763 / 57,366 (71.53)]
0.3h 0.3h = 3,744
[3,744 (2.00% / 2.00%)] [137,507 / 53,252 (73.53)]
0.4h 0.4h = 3,790
[3,790 (2.02% / 2.03%)] [141,297 / 49,508 (75.55)]
0.5h 0.5h = 3,791
[3,791 (2.03% / 2.03%)] [145,088 / 45,718 (77.58)]
0.6h 0.6h = 3,815
[3,815 (2.04% / 2.04%)] [148,903 / 41,927 (79.62)]
0.7h 0.7h = 4,085
[4,085 (2.18% / 2.18%)] [152,988 / 38,112 (81.81)]
0.8h 0.8h = 4,302
[4,302 (2.30% / 2.30%)] [157,290 / 34,027 (84.11)]
0.9h 0.9h = 5,432
[5,432 (2.90% / 2.90%)] [162,722 / 29,725 (87.01)]
1.0h 1.0h = 24,293
[24,293 (12.98% / 12.99%)] [187,015 / 24,293 (100.00)]

欠測回数 (148 / 0.08%)

積雪深

0cm 0cm = 20,916
[20,916 (11.18% / 99.81%)] [20,916 / 20,956 (99.81)]
1cm - 5cm 1cm - 5cm = 32
[32 (0.02% / 0.15%)] [20,948 / 40 (99.96)]
6cm - 10cm 6cm - 10cm = 8
[8 (0.00% / 0.04%)] [20,956 / 8 (100.00)]

欠測回数 (166,207 / 88.80%)